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Author7 Posts
  #1

The genotype of the cells of the chorionic villi that comprise the human placenta is?
A) Fetal

B) Maternal

C) Maternal and fetal

D) Paternal


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  #2

A

  #3

I chose A because both the placenta and the chorionic villi are entirely fetal tissues...and the fact that chorionic villi sampling is used for prenatal diagnosis of various fetal conditions...

  #4

Yes, chorionic villi is used to assess caryotype of fetus, so A.

  #5

A - fetal

  #6

good expl...cyra....i go with a

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  #7

Fetal component consists of Chorionic plate and villi. Maternal component is composed of the Decidua Basalis.

Maternal blood is separated from fetal blood by cytotrophoblast, syncitiotrophoblast, a basement membrane and a fetal capillary endothelium.




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